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Fos town hall

Fos invested more per resident in 2025 than 86% of compared communes

Francis Vabre has been mayor of Fos since March 21, 2026, elected by the 11 members of the municipal council. A single list stood in March 2026, FOS, and took all 11 seats. Fos is part of the Communauté de communes Les Avant-Monts.

Next municipal elections

March 2032

Councils are elected for six years; the council elects the mayor.

Register to vote ↗

Throughout this page, the median in Hérault and the France median are the median of compared communes (those with an overall grade), each figure its own median. Fos has 133 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Francis Vabre
since March 21, 2026
Council members
11
including 2 deputy mayors
Turnout, March 2026
61%
first round · France median 57%
Debt per resident
€1,143
end of 2025 · France median €748
In brief

What stands out about Fos’s town hall

A single list

Only one list stood in Fos on March 15, 2026: FOS. It took all 11 seats; with no rival list, voters could only vote for it, cast a blank ballot or stay at home. 2026 elections ↓

More debt per resident than most

Fos owed €151K at the end of 2025, €1,143 per resident: higher than in 76% of compared French communes (France median €748). That equals 118% of a year’s running costs. The commune’s money ↓

A big year for investment

Fos invested €765 per resident (buildings, roads, equipment), 44% of its spending: higher than in 86% of compared French communes (France median €403). Investment swings from year to year with projects. The commune’s money ↓

Results as the Interior ministry published them; accounts from the DGFiP via OFGL. Nothing here is graded.

Who’s in charge

The council the voters chose

Seats as the March 2026 results gave them, one dot a seat.

Municipal council · 11 seatsFos municipal councilFOS: 11 of 11
  • FOS11

As elected in the first round, March 15, 2026.

The list that comes first gets half the seats; the rest are shared in proportion among the lists with 5% or more, the winner included. So the winning list always has a majority.

Source: Interior ministry, 2026 municipal election results (March 15 and 22), subject to corrections and appeals.

Who runs Fos

4 authorities share the work

The commune is the tier closest to residents; the intercommunality, the département and the région do the rest.

Commune · the town hallMairie de Fos

Births, marriages and deaths, the electoral roll, nursery and primary schools, local roads, planning permission, the municipal police, and what else the council takes on.

Mayor: Francis Vabre · 11 councilors

Intercommunality · communauté de communesCommunauté de communes Les Avant-Monts

The services its communes share: usually waste collection, economic development and planning documents; often water and local buses.

DépartementConseil départemental · Hérault

Social aid (RSA, care for older and disabled people, child protection), collèges, the département’s roads, and funding for fire and rescue.

RégionConseil régional · Occitanie

Lycées, regional trains (TER) and coaches, economic development and job training.

Who to ask

Birth, marriage and death certificatesMairie de Fos
Registering to voteMairie de Fos
Nursery and primary schoolsMairie de Fos
Building permits (filed at the town hall)Mairie de Fos
Household waste (usually)Communauté de communes Les Avant-Monts
Collèges (ages 11 to 15)Conseil départemental · Hérault
RSA, care for older people, child protectionConseil départemental · Hérault
Lycées (ages 15 to 18)Conseil régional · Occitanie
Regional trains (TER)Conseil régional · Occitanie
ID cards and passportsAny town hall that takes applications, by appointment

The usual split of powers (service-public.fr); an intercommunality’s exact remit varies, so check its website for waste, water and buses.

Membership: COG 2026 (INSEE); intercommunality type: BANATIC, January 2025. What each tier does: service-public.fr.

Who represents Fos

From the mayor to the intercommunality

The officials as the Interior ministry’s register lists them, and the council by list.

  1. 1
    Mayorsince March 21, 2026
    Francis Vabre
  2. 2
    Deputy mayors2 adjoints, elected by the council
    Marie-Christine PeraltaThierry Lacan
  3. 3
    Fos municipal council11 seats by list
    FOS 11

Source: Interior ministry, national register of elected officials (RNE), August 11, 2026.

The council

The 11 members of the Fos municipal council

The mayor and 2 deputy mayors first, then the councilors.

NameOfficeSince
Francis VabreMaireMarch 21, 2026
Marie-Christine Peralta1er adjoint au MaireMarch 21, 2026
Thierry Lacan2ème adjoint au MaireMarch 21, 2026
Show the full council (11)
NameOfficeSince
Francis VabreMaireMarch 21, 2026
Marie-Christine Peralta1er adjoint au MaireMarch 21, 2026
Thierry Lacan2ème adjoint au MaireMarch 21, 2026
Christelle AllardConseiller municipalMarch 15, 2026
Didier CaussignacConseiller municipalMarch 15, 2026
Jennifer DelacroixConseiller municipalMarch 15, 2026
Jean-Pierre GippalConseiller municipalMarch 15, 2026
Joan LaoutConseiller municipalMarch 15, 2026
Luc MartinConseiller municipalMarch 15, 2026
Elodie RicardConseiller municipalMarch 15, 2026
Jérôme ViallaConseiller municipalMarch 15, 2026

Names and offices as the Interior ministry’s national register of elected officials (RNE) published them on August 11, 2026, written as it writes them. Public role only. Later resignations and replacements aren’t shown.

The council: same source as Who represents Fos, above.

2026 elections

How Fos voted in March 2026

A single list stood.

Municipal council of Fosfirst round · March 15, 2026
FOS11 seats100.0%

68 votes cast for a list

Turnout · first round
61%

69 of 114 registered voters in Fos voted.

0 blank and 1 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

FosMedian in HéraultFrance median
Voted60.5%
0%50%100%

Shares are of the votes cast for a list, leaving out blank and spoilt ballots. Lists in vote order; the colors only tell the lists apart.

2026 elections: same source as Who’s in charge, above.

The commune’s money

Fos spends €1,735 per resident a year

The commune’s consolidated accounts: main and annexed budgets, transfers between them removed.

Spending
€1,735
per resident, 2025
€229K in all
Running costs
€970
per resident, 2025
€128K in all
Investment
€765
per resident, 2025
€101K in all
Debt
€1,143
per resident, end of 2025
€151K in all

Per resident, 2025 · against compared communes

FosMedian in HéraultFrance median
Spending€1,735
Running costs€970
Investment€765
Debt€1,143
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€1,250€2,500€3,750€5,00020182019202020212022202320242025Spending 2018 : €3,741Spending 2019 : €3,409Spending 2020 : €1,484Spending 2021 : €1,454Spending 2022 : €2,788Spending 2023 : €2,152Spending 2024 : €1,505Spending 2025 : €1,735Debt 2018 : €1,023Debt 2019 : €979Debt 2020 : €858Debt 2021 : €764Debt 2022 : €677Debt 2023 : €941Debt 2024 : €914Debt 2025 : €1,143DebtSpending

Fos owed €151K at the end of 2025, €1,143 per resident, higher than in 76% of compared French communes, equal to 118% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€1,735€765€1,143€151K
2024€1,505€328€914€118K
2023€2,152€1,111€941€121K
2022€2,788€1,768€677€85K
2021€1,454€506€764€89K
2020€1,484€443€858€92K
2019€3,409€2,147€979€95K
2018€3,741€2,802€1,023€98K

Source: OFGL, consolidated commune accounts 2018–2025 (DGFiP); 2025 provisional.

Towns its size

The 8th highest debt per resident of 41 communes its size

The 40 compared communes nearest in population, debt per resident at the end of 2025.

Fos €1,143
WattenMers-les-Bains
€0€1,700€3,400

Lowest: Watten, €1. Highest: Mers-les-Bains, €3,228.

Get involved

Have a say in Fos

Register to vote

French citizens register online or at the town hall; citizens of other EU countries can vote in municipal elections too.

service-public.fr ↗
Check your registration

See where you’re registered and which polling station is yours.

service-public.fr ↗
Go to a council meeting

Council meetings are public; the agenda and minutes are posted at the town hall and usually on its website.

service-public.fr ↗
Contact the town hall

Opening hours, address and phone number of the mairie of Fos in the public services directory.

lannuaire.service-public.fr ↗
Stand for the council

Who can stand, how lists are formed and the deadlines, from the Interior ministry.

interieur.gouv.fr ↗
How to read these numbers

What this data can and can’t tell you

  • Mayors and councilors. From the Interior ministry’s national register of elected officials (RNE) as published on August 11, 2026: name, office and start dates, nothing else. The register counts a mayor as a councilor too; the page counts each person once. It isn’t a live roll: resignations and replacements after that date aren’t shown, and no party is inferred for any official.
  • How the council is elected. Since March 2026 every commune elects its council from lists (a 2025 law extended list voting to communes under 1,000). A list with more than half the votes in the first round wins; otherwise lists with 10% or more can go on to a second round, where the list ahead wins. It gets half the seats, and the rest are shared in proportion among lists with 5% or more. The council then elects the mayor and the deputy mayors.
  • The label beside a list. The political nuance the prefecture gave the list for the ministry’s results (Divers droite, Union de la gauche…), shown as published. It isn’t the list’s own description; many lists, most in small communes, have none.
  • The commune’s money. OFGL’s consolidated accounts from the DGFiP, 2018 to 2025; 2025 is provisional. Spending and investment leave out loan repayments; running costs are part of spending. Debt is what was owed at the end of the year.
  • Per resident. Divided by the DGFiP’s population for that year (population totale, which counts some people, such as boarding students, in two communes), so it can differ from the census figure elsewhere on the site.
  • The medians. Beside the town’s figure, the median of compared communes in its département and in France (those with an overall grade). A commune’s spending follows its size and its role: one that runs a pool or a theater for the villages around it spends more per resident.

Questions about Fos’s town hall

Who is the mayor of Fos?

Francis Vabre, mayor since March 21, 2026, according to the Interior ministry’s register of elected officials (August 11, 2026).

How many councilors does Fos have?

The Fos municipal council has 11 members, the mayor and 2 deputy mayors included.

Who won the 2026 municipal elections in Fos?

Only one list stood: FOS, which took all 11 seats.

What was the turnout in Fos?

60.5% of registered voters voted in the first round on March 15, 2026; the median of compared French communes was 57.4%.

When are the next municipal elections in Fos?

Councils are elected for six years, so the next general municipal elections are due in March 2032. A council can be re-elected sooner if it loses too many members.

How much debt does Fos have?

€151K at the end of 2025, €1,143 per resident; the median of compared French communes was €748.

Which intercommunality is Fos part of?

Fos is part of the Communauté de communes Les Avant-Monts, which runs the services its communes share.

Sources: Interior ministry RNE, August 11, 2026 · Interior ministry, municipal results 2026 · OFGL consolidated commune accounts 2018–2025 · INSEE COG 2026 and BANATIC (January 2025) for the intercommunality. Under the Licence Ouverte / Open Licence 2.0 (Etalab).

Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.